afv M3 Medium (Lee/Grant) / by Peter Chamberlain and Chris Ellis war department technical manual Installation of radio and interphone equipment in light tank M3A3 75 mm. Tank Gun M2. (Mounted in Medium Tank M3). - USA Voorschrift Field Manual 23-95 technical manual Direct support and general support maintenance : fighting vehicle, infantry, M2 (2350-01-048-5920) and fighting vehicle, cavalry, M3 (2350-01-049-2695), hull